Assignee
POSITION ORIENTATION SYSTEMS L
US·6 granted patents·1,041 citations·filing 1982–1985
Top patents by PatentIndex Score
6 records- 0198US4642786AMethod and apparatus for position and orientation measurement using a magnetic field and retransmissionPOSITION ORIENTATION SYSTEMS L·Filed 1984·Granted Feb 10, 1987·482 cites·25 claims
- 0298US4622644AMagnetic position and orientation measurement systemPOSITION ORIENTATION SYSTEMS L·Filed 1984·Granted Nov 11, 1986·245 cites·13 claims
- 0397US4506354AUltrasonic position detecting systemPOSITION ORIENTATION SYSTEMS L·Filed 1982·Granted Mar 19, 1985·118 cites·26 claims
- 0491US4576481APassive optical position measurement systemPOSITION ORIENTATION SYSTEMS L·Filed 1982·Granted Mar 18, 1986·62 cites·11 claims
- 0585US4823170ALine of sight measuring systemPOSITION ORIENTATION SYSTEMS L·Filed 1985·Granted Apr 18, 1989·56 cites·29 claims
- 0672US4618822ADisplacement sensing device utilizing adjustable tuned circuitPOSITION ORIENTATION SYSTEMS L·Filed 1984·Granted Oct 21, 1986·78 cites·18 claims
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